Festival UnBound: A Joyful Noise: The Bach Choir and Bel Canto Youth Chorus joined by a diverse group of community choirs for a choral event, including A Dream of Time. Guest conductor Ysaye Barnwell leads the audience in a community sing. Greg Funfgeld conducts the finale. Part of Touchstone Theatre’s Festival UnBound. 4 p.m. Zoellner Arts Center, 420 E. Packer Ave., Bethlehem. $15; $10, students. 610-866-4382. bach.org. National Theatre Live: One Man, Two Guvnors: Fast-paced, hilarious farce that follows the mixed fortunes of Francis Henshall who suddenly finds himself employed by two bosses. 7 p.m. Buck Hall, Landis Cinema, 219 N. Third St., Easton. $15. 610-330-5009. williamscenter.lafayette.edu/ national-theatre-live-one-mantwo-guvnors/.